﻿public class code051 {
	public static void main(String[] args){
		double h;
		double s=0;
		int count=1;
		System.out.println("摄氏度"+"\t华氏度");
		do {
			h =s * 9 / 5 +32;
			System.out.println(s+"\t"+h);
			s=s+20;
			count++;
		}while(count<=10&&s<=250);
}
}